<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
  "http://www.w3.org/TR/xhtml1/DTD/xhtml1.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">

<body>
  <ul>
    <li style="color: purple">purple</li>
    <li style="color: blue">blue</li>
    <li style="color: yellow">yellow</li>
  </ul>
</body>
</html>
